Califone offers an economical ear bud set for all your audio needs. Designed with 3. 5mm plug efficiently delivers a full-bodied sound that is suitable for testing in the classroom, traveling, or listening to lesson plans. The significance of an audio component continues to grow with an increasing amount of language learning with Mobile devices. This lightweight stereo ear bud is a budget-friendly solution for day-to-day uses and during high stakes testing. Thirty day with school use. Includes: 1 pair of earbuds